Analysis of PHP singleton mode implementation method_PHP tutorial

WBOY
Release: 2016-07-13 10:03:06
Original
767 people have browsed it

Analysis of implementation method of PHP singleton pattern

This article describes the implementation method of PHP singleton pattern through examples. Share it with everyone for your reference. The details are as follows:

<?php
/**
 * @copyright 2013 maguowei.com
 * @author Ma Guowei <imaguowei@gmail.com>
 */
/**
 * 单例模式
 * Class Single
 */
class Single
{
  private $name;
  private static $single;
  private function __construct()
  {
  }
  public static function init()
  {
    if(empty(self::$single))
    {
      self::$single = new Single();
    }
    return self::$single;
  }
  public function getName()
  {
    return $this->name;
  }
  public function setName($name)
  {
    $this->name = $name;
  }
}
$s = Single::init();
$s->setName('hhhh');
echo '$s:'.$s->getName();
unset($s);
$m = Single::init();
echo '$m:'.$m->getName();
Copy after login

I hope this article will be helpful to everyone’s PHP programming design.

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/969336.htmlTechArticleAnalysis of the implementation method of PHP singleton mode. The example in this article describes the implementation method of PHP singleton mode. Share it with everyone for your reference. The details are as follows: ?php/** * @copyright 2013 maguowei.com * @auth...
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template